Martin Fleming
09/09/2023 · Middle School
2) Determine las regiones de rechazo apropiadas para el estadístico de prueba \( z \) con muestras grandes en los siguientes casos: a) Una prueba de cola derecha con \( \alpha=0.01 \). b) Una prueba de dos colas con un nivel de significancia de \( 5 \% \). c) Una prueba de cola izquierda con un nivel de significancia de \( 1 \% \). d) Una prueba de dos colas con \( \alpha=0.01 \).
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- a) \( z > 2.33 \)
- b) \( z < -1.96 \) o \( z > 1.96 \)
- c) \( z < -2.33 \)
- d) \( z < -2.576 \) o \( z > 2.576 \)
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